Ramayana
दृढबद्धकवाटानिमहापरिघवन्तिच । द्वाराणिविपुलान्यस्याश्चत्वारिसुमहान्तिच ॥ ६-३-११
"Lanka is endowed with lofty wide courtyards, entrances with doors that are fixed with metal fixtures and large iron bars. ॥ 6-3-11॥
english translation
dRDhabaddhakavATAnimahAparighavantica । dvArANivipulAnyasyAzcatvArisumahAntica ॥ 6-3-11
hk transliteration by Sanscript